Q: can it charge the sbr 39 li battery?
A: This is made to plug into directly into the Yaesu FTA-250, FTA-450, FTA-550L, FTA-550AA or FTA-750L aviation transceivers. You are looking for the Yaesu SBH-11 Charging Cradle and the Yaesu 110v Overnight Charger to recharge your battery.